In the frame of bilateral cooperation between Federal republic Germany and Yugoslavia, which is supported by the "Internationales Buro der Kernforschungsanlage Jülich" two common research projects entitled "Development of Software Tools for Process Automation" and "Adaptive Control Systems" were started in 1989 and 1990 respectively. The working partners in this cooperation are the "Institute of Automatic Control, Technical University of Darmstadt" and the "Department for Computer Automation and Control" at the "Jozef Stefan Institute" in Ljubljana for the first and "Laboratory for analog hybrid computation and automatic corrtrol" at the "Faculty of electrical and computer engineering University of Ljubljana" for the second project respecti...